1// SPDX-License-Identifier: GPL-2.0+ 2/* 3 * (C) Copyright 2000-2003 4 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 5 * 6 * Copyright (C) 2012 Freescale Semiconductor, Inc. All Rights Reserved. 7 */ 8 9#include <common.h> 10#include <init.h> 11#include <asm/global_data.h> 12#include <asm/immap.h> 13#include <asm/io.h> 14 15DECLARE_GLOBAL_DATA_PTR; 16 17int checkboard (void) { 18 puts ("Board: "); 19 puts ("Freescale MCF5272C3 EVB\n"); 20 return 0; 21 }; 22 23int dram_init(void) 24{ 25 sdramctrl_t * sdp = (sdramctrl_t *)(MMAP_SDRAM); 26 27 out_be16(&sdp->sdram_sdtr, 0xf539); 28 out_be16(&sdp->sdram_sdcr, 0x4211); 29 30 /* Dummy write to start SDRAM */ 31 *((volatile unsigned long *)0) = 0; 32 33 gd->ram_size = CFG_SYS_SDRAM_SIZE * 1024 * 1024; 34 35 return 0; 36 }; 37 38int testdram(void) 39{ 40 /* TODO: XXX XXX XXX */ 41 printf ("DRAM test not implemented!\n"); 42 43 return (0); 44} 45